[Early diagnosis of upper gastrointestinal hemorrhage].
D000328:Adult; D000368:Aged; D004935:Esophageal Diseases / Q000175:diagnosis*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged
Diagnóstico precoz de la hemorrhagia digestiva alta.